heleneavila03 heleneavila03

01-06-2022
Mathematics

contestada

Find the numbers whose sum is 15, if
twice the first number minus the second
number equals 6.

Find the numbers whose sum is 15 if twice the first number minus the second number equals 6 class=

Respuesta :

ruudofgoals ruudofgoals

01-06-2022

Answer:

x+y = 15

2x - y = 6

using elimination method

3x = 21

x = 7

therefore

7+y = 15

y = 15 - 7

y = 8

Answer Link

Otras preguntas

What two numbers multiply to -48 and adds to 8

Population density refers to _____. where people shop settlement patterns the number of people who live in a square mile or kilometer explains why people in a r

The Himalayas formed when _____. a. two plates collided b. one plate submerged c. a transform fault formed d. lots of volcanoes erupted

A variety of speech peculiar to a particular region or social class is a(n) dialect denotation guttural otthography.

What is unique about the experimental design of an observational study? a. Data is collected and analyzed for patterns b. Experimental subjects are left free

What fraction of a pound is seventy pence?

explain how european powers established sphere of infulence

What numbers go into 12 and 32 that can multiply and add?

If white light falls on a piece of white paper in a dark room, the paper appears white to the eye. This is because the paper reflects all the colors of light th

What was the effect of the Supreme Court case McCulloch v. Maryland?